Panasonic TC-PXXGT30, Technical Manual

Page: 33 / 83

Power LED Error Code Definition (2 of 2)
LIST OF BOARDS POSSIBLY CASUSING THE FAILURE
POWER LED
ERROR
CODE
CIRCUIT MONITORED
CONDITIONS TRIGGERING
THE SHUTDOWN
MOST
COMMON
2 ND OCASSIONALLY RAREALLY
9 BLINKS
DCC Discharge Control
Circuit
Failure of PD4 IC9300 (Discharge control)
A
10 BLINKS
SUB5V – SUB3.3 – F15V
Tuner Power Down
Abnormalities of the F+15V and derivate Sub-voltages.
•
Reasons:
•
The P board is not generating the F+15V
• SUB Voltages are affected by the K board or by
metal object present in the SD card slot..
Wrong diagnostic by the A board.
P A
12 BLINKS AUDIO AMP
Abnormalities of the Audio AMP
Pinched speaker wire.
Wrong diagnostic by the A board.
A
¤ ¤ ¤
13 BLINKS
Communication error
between Stby section and
Main processor within the
Peaks SLD/LDA IC
Abnormal operation of the Peaks SLD/LDA IC
Wrong diagnostic by the A board.
A
14 BLINKS
This code is triggered if there
are abnormalities during data
exchange with the standby
CPU ROM.
No F15V connected to the A board at plug-in (Open
connection of both pins 10 & 11 between P6 and A6)
Shorted F15V developed after the TV is up and
running.
Holding the power switch for over 5 seconds after the
unit has gone into shut down and it’s in lock mode with
the power LED solid red (Note: the LED stays on if the
power button is momentarily pressed). A- P
Slide 33